#!/bin/bash
NUM1=100
NUM2=200
if(($NUM1>$NUM2));then
	echo "num1 > num2"
else 
	echo "num1 < num2"
fi


if [ ! -d /home/wangzhumo/code/shell/empty ]; then
	mkdir -p /home/wangzhumo/code/shell/empty
else
	echo "dir already exist"
fi
